#?1.Let?us?define?a?simple?function.
def?square_input（x）:
????return?x*x
#?We?will?follow?it?by?assigning?that?function?to?a?variable
square_me?=?square_input

#?And?finally?invoke?the?variable
print?square_me（5）????

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----
?????目錄???????????0??2015-07-16?13:41??ch?1\
?????目錄???????????0??2015-07-29?13:22??ch?10\
?????文件?????????909??2015-07-29?02:51??ch?10\Receipe_1a.py
?????文件?????????809??2015-07-27?23:30??ch?10\Receipe_1b.py
?????文件?????????408??2015-07-29?02:51??ch?10\Receipe_1c.py
?????文件?????????496??2015-07-28?20:24??ch?10\Receipe_2a.py
?????文件?????????690??2015-07-28?23:14??ch?10\Receipe_2b.py
?????文件?????????671??2015-07-28?23:16??ch?10\Receipe_2c.py
?????文件?????????275??2015-07-28?22:39??ch?10\Receipe_2d.py
?????文件?????????769??2015-07-29?02:10??ch?10\Receipe_3a.py
?????文件?????????515??2015-07-29?02:19??ch?10\Receipe_3b.py
?????文件?????????360??2015-07-29?02:10??ch?10\Receipe_3c.py
?????文件?????????223??2015-06-27?18:11??ch?1\Recipe_10a.py
?????文件?????????281??2015-06-27?18:17??ch?1\Recipe_11a.py
?????文件?????????399??2015-06-27?18:18??ch?1\Recipe_12a.py
?????文件?????????770??2015-06-27?18:24??ch?1\Recipe_13a.py
?????文件?????????548??2015-06-27?18:28??ch?1\Recipe_14a.py
?????文件?????????346??2015-06-27?18:29??ch?1\Recipe_15a.py
?????文件?????????137??2015-06-27?18:32??ch?1\Recipe_16a.py
?????文件?????????142??2015-06-27?18:33??ch?1\Recipe_17a.py
?????文件?????????781??2015-06-27?19:00??ch?1\Recipe_19a.py
?????文件?????????508??2015-06-27?17:19??ch?1\Recipe_1a.py
?????文件?????????386??2015-06-27?17:21??ch?1\Recipe_1b.py
?????文件?????????376??2015-06-27?17:23??ch?1\Recipe_1c.py
?????文件?????????783??2015-06-27?19:06??ch?1\Recipe_20a.py
?????文件?????????222??2015-06-27?19:08??ch?1\Recipe_21a.py
?????文件?????????982??2015-06-27?19:13??ch?1\Recipe_22a.py
?????文件?????????715??2015-06-27?19:15??ch?1\Recipe_22b.py
?????文件?????????815??2015-06-27?19:20??ch?1\Recipe_22c.py
?????文件?????????682??2015-06-27?19:24??ch?1\Recipe_22d.py
?????文件?????????977??2015-06-27?19:34??ch?1\Recipe_23a.py
............此處省略170個(gè)文件信息